2004 - Rr Lyrae Stars [Cambridge Astrophysics] (Paperback) → Hardcover ISBN-13: 9780521548175 ISBN-10: 0521548179 Genres: Science & Math, Engineering & Transportation, Outdoors & Nature ? 1995 - Rr Lyrae Stars [Cambridge Astrophysics] (Hardcover) → Paperback ISBN-13: 9780521321808 ISBN-10: 0521321808 Genres: Science & Math, Engineering & Transportation, Outdoors & Nature, Substores ? |